You have 1 case of soap bars and there are 150 bars in a case you use 300 bars of soap per day how many cases do you need to ord
er to have enough for 7
1 answer:
Answer:
13 cases
Step-by-step explanation:
we know that
You have 1 case of soap bars
There are 150 bars in a case
You use 300 bars of soap per day ----> 2 cases per day
using proportion
Find how many cases do you need to order to have enough for 7 days
Let
x ----->the number of cases
2/1=x/7
x=2*7=14 cases
but remember that you have 1 case
so
you needed 14-1=13 cases
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I believe the answer is 3
To grandparents house :
140/56 = 2.5 hours
Return trip :
140/50 = 2.8 hours
Total time : 2.8+2.5 = 5.3 hours
Answer: 1/3
Step-by-step explanation:
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Answer:
c
Step-by-step explanation:
Terms : 7 , -5x , 1
like terms : 7 and 1
constants : 1
coefficients : -5